Home / 18,095,761,153.77-24,972,376,317.06-9,958,500,761.84

Finding the Fourth Proportional to 18,095,761,153.77, 24,972,376,317.06 and 9,958,500,761.84

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Solution

The fourth proportional to 18,095,761,153.77, 24,972,376,317.06 and 9,958,500,761.84 is: 13,742,855,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095,761,153.77 : 24,972,376,317.06 = 9,958,500,761.84 : x
  2. Step 2: Convert to fraction form
    18,095,761,153.77/24,972,376,317.06 = 9,958,500,761.84/x
  3. Step 3: Cross multiply
    18,095,761,153.77x = 24,972,376,317.06 × 9,958,500,761.84
  4. Step 4: Simplify right side
    18,095,761,153.77x = 248,687,428,578,397,192,192
  5. Step 5: Solve for x
    x = 248,687,428,578,397,192,192/18,095,761,153.77
  6. Step 6: Final answer
    x = 13,742,855,382.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.